#include <iostream>
#include <string>
using namespace std;
class Circle
{
private:
	double radius;
	string color;
public:
	Circle(double r = 1., string c = "red")
	{
		radius = r;
		color = c;
	}
	double getRadius()
	{
		return radius;
	}
	string getColor()
	{
		return color;
	}
	double getArea()
	{
		return radius*radius*3.1416;
	}
	
};